Professor Kay said that one of the main differences from Roget`s Thesaurus was that the new volumes go back to the origins of English.

凯教授表示，这部词典与《罗格同义词词典》主要区别在于，它追溯了英语的起源。

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Dupin also appeared in two later stories, "The Mystery of Marie Roget" and "The Purloined Letter."

VOA: special.2009.02.02

In the book, Sirtori describes a meeting with an aged spectacle maker called Juan Roget in Gerona who he described as the real inventor of the telescope.

BBC: Controversy over telescope origin